Merge pull request #9685 from KDSBrowne/dev2.3-minimize-presentation

Make presentation area not visible when minimized

bigbluebutton-html5/imports/ui/components/presentation/component.jsx

@@ -421,6 +421,7 @@ class PresentationArea extends PureComponent {
       currentSlide,
       slidePosition,
       userIsPresenter,
+      layoutSwapped,
     } = this.props;
 
     const {
@@ -473,6 +474,7 @@ class PresentationArea extends PureComponent {
           width: svgDimensions.width,
           height: svgDimensions.height,
           textAlign: 'center',
+          display: layoutSwapped ? 'none' : 'block',
         }}
       >
         {this.renderPresentationClose()}